Video footage of Ukraine troops telling that Russia has declare War against Ukraine

The Kyiv government says fighting has broken out on the streets of Ukraine's capital
The news comes hours after President Zelensky said Russians would storm the city
Explosions are reported across some parts of Kyiv early on Saturday as Russian forces close in on the city
President Zelensky posted a video of himself on Saturday, defiantly declaring that they would not 'lay down arms'
Ukraine military claims that 3,500 Russian troops have now died, with almost 200 taken prisoner